| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $30.51 | 3.767% | $31.6593 | $31.66 | $31.65 | $31.70 |
| Purchase #2 | $147.56 | 6.681% | $157.4185 | $157.42 | $157.40 | $157.40 |
| Purchase #3 | $165.61 | 12.871% | $186.9257 | $186.93 | $186.95 | $186.90 |
| Purchase #4 | $113.96 | 7.122% | $122.0762 | $122.08 | $122.10 | $122.10 |
| Purchase #5 | $158.61 | 13.585% | $180.1572 | $180.16 | $180.15 | $180.20 |
| Purchase #6 | $228.32 | 8.490% | $247.7044 | $247.70 | $247.70 | $247.70 |
| Purchase #7 | $9.68 | 4.793% | $10.144 | $10.14 | $10.15 | $10.10 |
| 7 purchase totals = | $854.25 | $936.0853 | $936.09 | $936.10 | $936.10 | |